Fillat菲亚fillvt.装满；弥漫；填充；担任n.足量fill in the gap填补空白,弥补缺陷Fill in figures填入数字filled composite充填材料filling duration充实持续期fill the role of担负 ... 的任务filling modified填料改性filling plastics填充塑料fill in the time消磨时光filling particle填料粒子filling operator装料工